Any thoughts how to enable FavIcon for PDF's hosted in AEM DAM, Will FavIcon enabled for site root level in dispatcher config work?
Example - AEM Page opens up PDF stored under dam needs to have favicon similar to AEM Pages.
If you put a favicon.ico to the root of your site, then your PDFs opened on that site will actually have that favicon.
You can generate transparent ICOs from PNGs with online favicon genereators.
For example, if your favicon is reachable in:
Then your PDF will show this favicon in the Acrobat plugin tab: